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13090445165 = 57374012719
BaseRepresentation
bin11000011000100000…
…00101011101101101
31020210021222111220102
430030100011131231
5203302123221130
610002541400445
7642251643110
oct141420053555
936707874812
1013090445165
115608240226
122653b69125
13130804b455
148c2790577
1551936a645
hex30c40576d

13090445165 has 8 divisors (see below), whose sum is σ = 17952610560. Its totient is φ = 8976305232.

The previous prime is 13090445161. The next prime is 13090445189. The reversal of 13090445165 is 56154409031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13090445165 - 22 = 13090445161 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13090445161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187006325 + ... + 187006394.

It is an arithmetic number, because the mean of its divisors is an integer number (2244076320).

Almost surely, 213090445165 is an apocalyptic number.

It is an amenable number.

13090445165 is a deficient number, since it is larger than the sum of its proper divisors (4862165395).

13090445165 is an equidigital number, since it uses as much as digits as its factorization.

13090445165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374012731.

The product of its (nonzero) digits is 64800, while the sum is 38.

The spelling of 13090445165 in words is "thirteen billion, ninety million, four hundred forty-five thousand, one hundred sixty-five".

Divisors: 1 5 7 35 374012719 1870063595 2618089033 13090445165